Safety door stop



FIG. 1 is a top, front, left side perspective of a door stop, showing my new design;

FIG. 2 is a bottom, rear, right side perspective view thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a left side elevation showing the door step positioned on a door; and,

FIG. 5 is a top, front, left side perspective view thereof, in a reduced scale, showing the door stop positioned on a hinged door.

The discontinuous lines shown in FIGS. 4 and 5 are only to illustrate the use thereof, and form no part of the claimed invention. 

The ornamental design for a safety door stop, as shown and described. 